Superenergy, conformal transformations, and Friedman universes
Article first published online: 26 FEB 2010
Copyright © 2010 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
Annalen der Physik
Volume 19, Issue 3-5, pages 263–267, April 2010
How to Cite
Garecki, J. (2010), Superenergy, conformal transformations, and Friedman universes. Ann. Phys., 19: 263–267. doi: 10.1002/andp.201010424
- Issue published online: 25 MAR 2010
- Article first published online: 26 FEB 2010
- Manuscript Accepted: 4 JAN 2010
- Manuscript Received: 15 NOV 2009
- Polish Ministry of Science and Higher Education. Grant Number: N N202 1912 34
- conformal transformation;
- Friedman universes.
In this paper we present the components of the canonical superenergy tensors for a dust flat Friedman universe. In order to simplify these calculations we have used the tranformational properties of the superenergy tensors under conformal change of the spacetime metric.